Horticulture Calendar of Events

• Wisconsin Horticulture Division of Extension Calendar of Events

Horticulture and Agriculture Websites

• Horticulture and Agriculture Websites

Wisconsin Master Gardener

• Wisconsin Master Gardener Program and Upcoming Events

 Horticulture Links of Interest

Insects, Diseases & Weeds

• UW – Department of Entomology Insect Diagnostic Lab & info sheets
• UW – Plant Disease and Diagnostic Lab – includes UW Plant Disease fact sheets
• Weed Science Society of America
• Weed Management
• Garden Pests
• Weed Identification
• Invasive Species Wisconsin First Detector Network

Plant Varieties

• USDA Plants Database
• University of Connecticut Plant Database

Other Resources

• UW Horticulture Website – Answering Horticulture and Gardening Questions
• UW Online Programs and Webinars

• Hardiness Maps
• UW – Extension Horticultural Publications
• UW – Soil and Plant Analysis Laboratory
• Wisconsin Department of Natural Resources
• UW Turfgrass Diagnostic Laboratory
• Wisconsin Fruit
• UW Vegetable Pathology

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Events and Programs

Free Online Gardening Programs-April 1, April 3, April 25, May 15. These programs consist of a presentation, followed by time for live Q&A with the presenter. This series is open to the public. Registration is required. All programs will be recorded and posted to our Online Programs Archive.

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Plant Diagnostics: The Step-by-Step Approach to Identifying Plant Problems

This is an online course offered by the UW-Madison Division of Extension Horticulture Program. The course is designed to teach you troubleshooting skills for plant related problems. This online course runs from February 1 – April 30, 2024, and is self-paced. Registration is open to the public through January 2024. Early Bird pricing end January 21 at $99. January 22-31 pricing at $109. Special discounted pricing ($49) for active participants in the Wisconsin Extension Master Gardener Program. Find more information about this course at https://hort.extension.wisc.edu/plant-diagnostics-course/

• Master Gardeners: Complete the course by December 31, 2024 for 7.5 hours of continuing education
• ISA Certified Arborists: Complete the course by April 30, 2024 to earn 7.5 CEUs
• Questions? Contact the course moderator, Amy Freidig at gardening.class@extension.wisc.edu
• 2024 Plant Diagnostics Press Release (State, County)